/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.hadoop.hive.ql.optimizer.calcite;

import org.apache.calcite.sql.type.AbstractSqlType;
import org.apache.calcite.sql.type.SqlTypeName;

/**
 * Hive-specific type.
 *
 * TODO: Created to represent timestamp with time-zone type.
 * It can be removed once the type exists in Calcite.
 */
public class HiveType extends AbstractSqlType {
  private final Class clazz;

  public HiveType(Class clazz) {
    super(SqlTypeName.NULL, true, null);
    this.clazz = clazz;
    computeDigest();
  }

  protected void generateTypeString(StringBuilder sb, boolean withDetail) {
    sb.append("HiveType(");
    sb.append(clazz);
    sb.append(")");
  }

  public Class getTypeClass() {
    return clazz;
  }

}
